Tech Guides
12/29/2011
Intelligent Mail® Package Barcode (IMpb) Specification

This document provides specifications for generating and printing the US Postal Service (USPS) Intelligent Mail® Package Barcode (IM™ Package Barcode). Additionally, this specification governs the production of “Extra Service” barcodes such as Certified, Insurance, Delivery Confirmation, Signature Confirmation, etc.

Tech Guides
11/06/2011
Customer / Supplier Agreement Simplification Job Aid

The purpose of this document is to define the simplification changes to Customer / Supplier Agreements (CSAs) effective November 6, 2011.

Tech Guides
06/01/2010
Test Environment for Mailers (TEM) Checklist and Troubleshooting

This document will help prepare customers to use electronic documentation to submit qualification reports and postage statements (commonly called eDoc) and for customers who are required to test in the Test Environment for Mailers (TEM). 

Tech Guides
05/01/2006
Z4 Info File Layout

This data file presents a table of codes for primary and secondary numbers to describe Z4Info files.

Tech Guides
04/28/2005
Tech Guides
eInduction SV Facilities List

This document contains SV-enabled induction facilities in CSV format.

Tech Guides
DSF2® Flat File Interface Developers Guide

This document contains a technical guide for DSF2® flat file interface developers.

Tech Guides
DSF2® Interface Developers Guide

This document provides a technical guide for DSF2® interface developers.